Cute prince x servent yaoi(or if they just work under the princr?)
Not prince but
Uke Master x Seme Butler
https://www.mangago.me/read-manga/goshujinsama_wa_ouji_ga_o_suki/
https://www.mangago.me/read-manga/aien_catharsis/
https://www.mangago.me/read-manga/night_maze/
https://www.mangago.me/read-manga/enthusiasm/
Seme master x Uke butler
https://www.mangago.me/read-manga/kashikomarimashita_destiny/
https://www.mangago.me/read-manga/kashikomarimashita_destiny/

I want something, anime/manga, where the main character just keeps winning. Or like starts out weak and then gets hella strong and is the winner. I just need some winner content. All these new age mangakas keep killing their main characters. Like what happened to plot armour.